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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
<FONT color="green">003</FONT>     * contributor license agreements.  See the NOTICE file distributed with<a name="line.3"></a>
<FONT color="green">004</FONT>     * this work for additional information regarding copyright ownership.<a name="line.4"></a>
<FONT color="green">005</FONT>     * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
<FONT color="green">006</FONT>     * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
<FONT color="green">007</FONT>     * the License.  You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT>     * <a name="line.8"></a>
<FONT color="green">009</FONT>     *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT>     * <a name="line.10"></a>
<FONT color="green">011</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT>     * See the License for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT>     * limitations under the License.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    <a name="line.17"></a>
<FONT color="green">018</FONT>    package org.apache.commons.lang3.mutable;<a name="line.18"></a>
<FONT color="green">019</FONT>    <a name="line.19"></a>
<FONT color="green">020</FONT>    import java.io.Serializable;<a name="line.20"></a>
<FONT color="green">021</FONT>    <a name="line.21"></a>
<FONT color="green">022</FONT>    /**<a name="line.22"></a>
<FONT color="green">023</FONT>     * A mutable &lt;code&gt;boolean&lt;/code&gt; wrapper.<a name="line.23"></a>
<FONT color="green">024</FONT>     * &lt;p&gt;<a name="line.24"></a>
<FONT color="green">025</FONT>     * Note that as MutableBoolean does not extend Boolean, it is not treated by String.format as a Boolean parameter. <a name="line.25"></a>
<FONT color="green">026</FONT>     * <a name="line.26"></a>
<FONT color="green">027</FONT>     * @see Boolean<a name="line.27"></a>
<FONT color="green">028</FONT>     * @since 2.2<a name="line.28"></a>
<FONT color="green">029</FONT>     * @version $Id: MutableBoolean.java 1160571 2011-08-23 07:36:08Z bayard $<a name="line.29"></a>
<FONT color="green">030</FONT>     */<a name="line.30"></a>
<FONT color="green">031</FONT>    public class MutableBoolean implements Mutable&lt;Boolean&gt;, Serializable, Comparable&lt;MutableBoolean&gt; {<a name="line.31"></a>
<FONT color="green">032</FONT>    <a name="line.32"></a>
<FONT color="green">033</FONT>        /**<a name="line.33"></a>
<FONT color="green">034</FONT>         * Required for serialization support.<a name="line.34"></a>
<FONT color="green">035</FONT>         * <a name="line.35"></a>
<FONT color="green">036</FONT>         * @see java.io.Serializable<a name="line.36"></a>
<FONT color="green">037</FONT>         */<a name="line.37"></a>
<FONT color="green">038</FONT>        private static final long serialVersionUID = -4830728138360036487L;<a name="line.38"></a>
<FONT color="green">039</FONT>    <a name="line.39"></a>
<FONT color="green">040</FONT>        /** The mutable value. */<a name="line.40"></a>
<FONT color="green">041</FONT>        private boolean value;<a name="line.41"></a>
<FONT color="green">042</FONT>    <a name="line.42"></a>
<FONT color="green">043</FONT>        /**<a name="line.43"></a>
<FONT color="green">044</FONT>         * Constructs a new MutableBoolean with the default value of false.<a name="line.44"></a>
<FONT color="green">045</FONT>         */<a name="line.45"></a>
<FONT color="green">046</FONT>        public MutableBoolean() {<a name="line.46"></a>
<FONT color="green">047</FONT>            super();<a name="line.47"></a>
<FONT color="green">048</FONT>        }<a name="line.48"></a>
<FONT color="green">049</FONT>    <a name="line.49"></a>
<FONT color="green">050</FONT>        /**<a name="line.50"></a>
<FONT color="green">051</FONT>         * Constructs a new MutableBoolean with the specified value.<a name="line.51"></a>
<FONT color="green">052</FONT>         * <a name="line.52"></a>
<FONT color="green">053</FONT>         * @param value  the initial value to store<a name="line.53"></a>
<FONT color="green">054</FONT>         */<a name="line.54"></a>
<FONT color="green">055</FONT>        public MutableBoolean(boolean value) {<a name="line.55"></a>
<FONT color="green">056</FONT>            super();<a name="line.56"></a>
<FONT color="green">057</FONT>            this.value = value;<a name="line.57"></a>
<FONT color="green">058</FONT>        }<a name="line.58"></a>
<FONT color="green">059</FONT>    <a name="line.59"></a>
<FONT color="green">060</FONT>        /**<a name="line.60"></a>
<FONT color="green">061</FONT>         * Constructs a new MutableBoolean with the specified value.<a name="line.61"></a>
<FONT color="green">062</FONT>         * <a name="line.62"></a>
<FONT color="green">063</FONT>         * @param value  the initial value to store, not null<a name="line.63"></a>
<FONT color="green">064</FONT>         * @throws NullPointerException if the object is null<a name="line.64"></a>
<FONT color="green">065</FONT>         */<a name="line.65"></a>
<FONT color="green">066</FONT>        public MutableBoolean(Boolean value) {<a name="line.66"></a>
<FONT color="green">067</FONT>            super();<a name="line.67"></a>
<FONT color="green">068</FONT>            this.value = value.booleanValue();<a name="line.68"></a>
<FONT color="green">069</FONT>        }<a name="line.69"></a>
<FONT color="green">070</FONT>    <a name="line.70"></a>
<FONT color="green">071</FONT>        //-----------------------------------------------------------------------<a name="line.71"></a>
<FONT color="green">072</FONT>        /**<a name="line.72"></a>
<FONT color="green">073</FONT>         * Gets the value as a Boolean instance.<a name="line.73"></a>
<FONT color="green">074</FONT>         * <a name="line.74"></a>
<FONT color="green">075</FONT>         * @return the value as a Boolean, never null<a name="line.75"></a>
<FONT color="green">076</FONT>         */<a name="line.76"></a>
<FONT color="green">077</FONT>        public Boolean getValue() {<a name="line.77"></a>
<FONT color="green">078</FONT>            return Boolean.valueOf(this.value);<a name="line.78"></a>
<FONT color="green">079</FONT>        }<a name="line.79"></a>
<FONT color="green">080</FONT>    <a name="line.80"></a>
<FONT color="green">081</FONT>        /**<a name="line.81"></a>
<FONT color="green">082</FONT>         * Sets the value.<a name="line.82"></a>
<FONT color="green">083</FONT>         * <a name="line.83"></a>
<FONT color="green">084</FONT>         * @param value  the value to set<a name="line.84"></a>
<FONT color="green">085</FONT>         */<a name="line.85"></a>
<FONT color="green">086</FONT>        public void setValue(boolean value) {<a name="line.86"></a>
<FONT color="green">087</FONT>            this.value = value;<a name="line.87"></a>
<FONT color="green">088</FONT>        }<a name="line.88"></a>
<FONT color="green">089</FONT>    <a name="line.89"></a>
<FONT color="green">090</FONT>        /**<a name="line.90"></a>
<FONT color="green">091</FONT>         * Sets the value from any Boolean instance.<a name="line.91"></a>
<FONT color="green">092</FONT>         * <a name="line.92"></a>
<FONT color="green">093</FONT>         * @param value  the value to set, not null<a name="line.93"></a>
<FONT color="green">094</FONT>         * @throws NullPointerException if the object is null<a name="line.94"></a>
<FONT color="green">095</FONT>         */<a name="line.95"></a>
<FONT color="green">096</FONT>        public void setValue(Boolean value) {<a name="line.96"></a>
<FONT color="green">097</FONT>            this.value = value.booleanValue();<a name="line.97"></a>
<FONT color="green">098</FONT>        }<a name="line.98"></a>
<FONT color="green">099</FONT>    <a name="line.99"></a>
<FONT color="green">100</FONT>        //-----------------------------------------------------------------------<a name="line.100"></a>
<FONT color="green">101</FONT>        /**<a name="line.101"></a>
<FONT color="green">102</FONT>         * Checks if the current value is &lt;code&gt;true&lt;/code&gt;.<a name="line.102"></a>
<FONT color="green">103</FONT>         * <a name="line.103"></a>
<FONT color="green">104</FONT>         * @return &lt;code&gt;true&lt;/code&gt; if the current value is &lt;code&gt;true&lt;/code&gt;<a name="line.104"></a>
<FONT color="green">105</FONT>         * @since 2.5<a name="line.105"></a>
<FONT color="green">106</FONT>         */<a name="line.106"></a>
<FONT color="green">107</FONT>        public boolean isTrue() {<a name="line.107"></a>
<FONT color="green">108</FONT>            return value == true;<a name="line.108"></a>
<FONT color="green">109</FONT>        }<a name="line.109"></a>
<FONT color="green">110</FONT>    <a name="line.110"></a>
<FONT color="green">111</FONT>        /**<a name="line.111"></a>
<FONT color="green">112</FONT>         * Checks if the current value is &lt;code&gt;false&lt;/code&gt;.<a name="line.112"></a>
<FONT color="green">113</FONT>         * <a name="line.113"></a>
<FONT color="green">114</FONT>         * @return &lt;code&gt;true&lt;/code&gt; if the current value is &lt;code&gt;false&lt;/code&gt;<a name="line.114"></a>
<FONT color="green">115</FONT>         * @since 2.5<a name="line.115"></a>
<FONT color="green">116</FONT>         */<a name="line.116"></a>
<FONT color="green">117</FONT>        public boolean isFalse() {<a name="line.117"></a>
<FONT color="green">118</FONT>            return value == false;<a name="line.118"></a>
<FONT color="green">119</FONT>        }<a name="line.119"></a>
<FONT color="green">120</FONT>    <a name="line.120"></a>
<FONT color="green">121</FONT>        //-----------------------------------------------------------------------<a name="line.121"></a>
<FONT color="green">122</FONT>        /**<a name="line.122"></a>
<FONT color="green">123</FONT>         * Returns the value of this MutableBoolean as a boolean.<a name="line.123"></a>
<FONT color="green">124</FONT>         * <a name="line.124"></a>
<FONT color="green">125</FONT>         * @return the boolean value represented by this object.<a name="line.125"></a>
<FONT color="green">126</FONT>         */<a name="line.126"></a>
<FONT color="green">127</FONT>        public boolean booleanValue() {<a name="line.127"></a>
<FONT color="green">128</FONT>            return value;<a name="line.128"></a>
<FONT color="green">129</FONT>        }<a name="line.129"></a>
<FONT color="green">130</FONT>    <a name="line.130"></a>
<FONT color="green">131</FONT>        //-----------------------------------------------------------------------<a name="line.131"></a>
<FONT color="green">132</FONT>        /**<a name="line.132"></a>
<FONT color="green">133</FONT>         * Gets this mutable as an instance of Boolean.<a name="line.133"></a>
<FONT color="green">134</FONT>         *<a name="line.134"></a>
<FONT color="green">135</FONT>         * @return a Boolean instance containing the value from this mutable, never null<a name="line.135"></a>
<FONT color="green">136</FONT>         * @since 2.5<a name="line.136"></a>
<FONT color="green">137</FONT>         */<a name="line.137"></a>
<FONT color="green">138</FONT>        public Boolean toBoolean() {<a name="line.138"></a>
<FONT color="green">139</FONT>            return Boolean.valueOf(booleanValue());<a name="line.139"></a>
<FONT color="green">140</FONT>        }<a name="line.140"></a>
<FONT color="green">141</FONT>    <a name="line.141"></a>
<FONT color="green">142</FONT>        //-----------------------------------------------------------------------<a name="line.142"></a>
<FONT color="green">143</FONT>        /**<a name="line.143"></a>
<FONT color="green">144</FONT>         * Compares this object to the specified object. The result is &lt;code&gt;true&lt;/code&gt; if and only if the argument is<a name="line.144"></a>
<FONT color="green">145</FONT>         * not &lt;code&gt;null&lt;/code&gt; and is an &lt;code&gt;MutableBoolean&lt;/code&gt; object that contains the same<a name="line.145"></a>
<FONT color="green">146</FONT>         * &lt;code&gt;boolean&lt;/code&gt; value as this object.<a name="line.146"></a>
<FONT color="green">147</FONT>         * <a name="line.147"></a>
<FONT color="green">148</FONT>         * @param obj  the object to compare with, null returns false<a name="line.148"></a>
<FONT color="green">149</FONT>         * @return &lt;code&gt;true&lt;/code&gt; if the objects are the same; &lt;code&gt;false&lt;/code&gt; otherwise.<a name="line.149"></a>
<FONT color="green">150</FONT>         */<a name="line.150"></a>
<FONT color="green">151</FONT>        @Override<a name="line.151"></a>
<FONT color="green">152</FONT>        public boolean equals(Object obj) {<a name="line.152"></a>
<FONT color="green">153</FONT>            if (obj instanceof MutableBoolean) {<a name="line.153"></a>
<FONT color="green">154</FONT>                return value == ((MutableBoolean) obj).booleanValue();<a name="line.154"></a>
<FONT color="green">155</FONT>            }<a name="line.155"></a>
<FONT color="green">156</FONT>            return false;<a name="line.156"></a>
<FONT color="green">157</FONT>        }<a name="line.157"></a>
<FONT color="green">158</FONT>    <a name="line.158"></a>
<FONT color="green">159</FONT>        /**<a name="line.159"></a>
<FONT color="green">160</FONT>         * Returns a suitable hash code for this mutable.<a name="line.160"></a>
<FONT color="green">161</FONT>         * <a name="line.161"></a>
<FONT color="green">162</FONT>         * @return the hash code returned by &lt;code&gt;Boolean.TRUE&lt;/code&gt; or &lt;code&gt;Boolean.FALSE&lt;/code&gt;<a name="line.162"></a>
<FONT color="green">163</FONT>         */<a name="line.163"></a>
<FONT color="green">164</FONT>        @Override<a name="line.164"></a>
<FONT color="green">165</FONT>        public int hashCode() {<a name="line.165"></a>
<FONT color="green">166</FONT>            return value ? Boolean.TRUE.hashCode() : Boolean.FALSE.hashCode();<a name="line.166"></a>
<FONT color="green">167</FONT>        }<a name="line.167"></a>
<FONT color="green">168</FONT>    <a name="line.168"></a>
<FONT color="green">169</FONT>        //-----------------------------------------------------------------------<a name="line.169"></a>
<FONT color="green">170</FONT>        /**<a name="line.170"></a>
<FONT color="green">171</FONT>         * Compares this mutable to another in ascending order.<a name="line.171"></a>
<FONT color="green">172</FONT>         * <a name="line.172"></a>
<FONT color="green">173</FONT>         * @param other  the other mutable to compare to, not null<a name="line.173"></a>
<FONT color="green">174</FONT>         * @return negative if this is less, zero if equal, positive if greater<a name="line.174"></a>
<FONT color="green">175</FONT>         *  where false is less than true<a name="line.175"></a>
<FONT color="green">176</FONT>         */<a name="line.176"></a>
<FONT color="green">177</FONT>        public int compareTo(MutableBoolean other) {<a name="line.177"></a>
<FONT color="green">178</FONT>            boolean anotherVal = other.value;<a name="line.178"></a>
<FONT color="green">179</FONT>            return value == anotherVal ? 0 : (value ? 1 : -1);<a name="line.179"></a>
<FONT color="green">180</FONT>        }<a name="line.180"></a>
<FONT color="green">181</FONT>    <a name="line.181"></a>
<FONT color="green">182</FONT>        //-----------------------------------------------------------------------<a name="line.182"></a>
<FONT color="green">183</FONT>        /**<a name="line.183"></a>
<FONT color="green">184</FONT>         * Returns the String value of this mutable.<a name="line.184"></a>
<FONT color="green">185</FONT>         * <a name="line.185"></a>
<FONT color="green">186</FONT>         * @return the mutable value as a string<a name="line.186"></a>
<FONT color="green">187</FONT>         */<a name="line.187"></a>
<FONT color="green">188</FONT>        @Override<a name="line.188"></a>
<FONT color="green">189</FONT>        public String toString() {<a name="line.189"></a>
<FONT color="green">190</FONT>            return String.valueOf(value);<a name="line.190"></a>
<FONT color="green">191</FONT>        }<a name="line.191"></a>
<FONT color="green">192</FONT>    <a name="line.192"></a>
<FONT color="green">193</FONT>    }<a name="line.193"></a>




























































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